Home / 2,051,819.46-2,831,657.45-1,134,028.87

Finding the Fourth Proportional to 2,051,819.46, 2,831,657.45 and 1,134,028.87

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Solution

The fourth proportional to 2,051,819.46, 2,831,657.45 and 1,134,028.87 is: 1,565,040.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,819.46 : 2,831,657.45 = 1,134,028.87 : x
  2. Step 2: Convert to fraction form
    2,051,819.46/2,831,657.45 = 1,134,028.87/x
  3. Step 3: Cross multiply
    2,051,819.46x = 2,831,657.45 × 1,134,028.87
  4. Step 4: Simplify right side
    2,051,819.46x = 3,211,181,285,501.29
  5. Step 5: Solve for x
    x = 3,211,181,285,501.29/2,051,819.46
  6. Step 6: Final answer
    x = 1,565,040.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.